Commit ba85aea8 authored by Yu Liao's avatar Yu Liao Committed by Hans Verkuil
Browse files

media: use struct_size() helper 



Prefer struct_size() over open-coded versions of idiom:

sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count

where count is the max number of items the flexible array is supposed to
contain.

Signed-off-by: default avatarYu Liao <liaoyu15@huawei.com>
Reviewed-by: default avatarTomasz Figa <tfiga@chromium.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 6c4ef828

drivers/media/common/videobuf2/frame_vector.c

+1 −1
Original line number Diff line number Diff line
@@ -159,7 +159,7 @@ EXPORT_SYMBOL(frame_vector_to_pfns); 
struct frame_vector *frame_vector_create(unsigned int nr_frames)

{

	struct frame_vector *vec;

	int size = sizeof(struct frame_vector) + sizeof(void *) * nr_frames;

	int size = struct_size(vec, ptrs, nr_frames);



	if (WARN_ON_ONCE(nr_frames == 0))

		return NULL;